package com.niit.EachTypeMovieNumber;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;

import java.io.IOException;

public class ETMNDriver {
    public static void main(String[] args) throws IOException, ClassNotFoundException, InterruptedException {
        args = new String[] { "src/main/resources/result/EachTypeMovieNumber/input/demo-txt.txt", "src/main/resources/result/EachTypeMovieNumber/output" };
        Configuration conf = new Configuration();
        Job job = Job.getInstance(conf);
        job.setJarByClass(ETMNDriver.class);

        job.setMapperClass(ETMNMapper.class);
        job.setReducerClass(ETMNReducer.class);

        job.setMapOutputKeyClass(Text.class);
        job.setMapOutputValueClass(IntWritable.class);

        job.setOutputKeyClass(Text.class);
        job.setOutputValueClass(IntWritable.class);

        FileInputFormat.addInputPath(job, new Path(args[0]));
        FileOutputFormat.setOutputPath(job, new Path(args[1]));

        boolean result = job.waitForCompletion(true);
        System.exit(result ? 0 : 1);
    }
}
